3556649018922 has 32 divisors (see below), whose sum is σ = 7431441482880. Its totient is φ = 1133335291200.

The previous prime is 3556649018887. The next prime is 3556649018953. The reversal of 3556649018922 is 2298109466553.

It is a super-2 number, since 2×3556649018922² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101173078 + ... + 101208225.

It is an arithmetic number, because the mean of its divisors is an integer number (232232546340).

Almost surely, 2^{3556649018922} is an apocalyptic number.

3556649018922 is an abundant number, since it is smaller than the sum of its proper divisors (3874792463958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3556649018922 is a wasteful number, since it uses less digits than its factorization.

3556649018922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202381438.

The product of its (nonzero) digits is 27993600, while the sum is 60.

The spelling of 3556649018922 in words is "three trillion, five hundred fifty-six billion, six hundred forty-nine million, eighteen thousand, nine hundred twenty-two".